*** Supplementary Characterization Data ***
Pedon ID: 91CO117002( Summit, Colorado )Print Date: Feb 2 2025 9:48PM

Sampled as on Jun 29, 1991:Leighcan ; Loamy-skeletal, mixed Dystric Cryochrepts
Revised to correlated on Sep 1, 1992:(unnamed) ; Loamy-skeletal, micaceous Dystric Cryochrept
United States Department of Agriculture
SSL-ProjectCP91CO239   HOLY CROSS RANGER DISTRICTNatural Resources Conservation Service
-Site IDS1991CO117002   Lat: 39° 25' 57.00" north  Long: 106° 4' 2.00" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 91P1046Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
Tier 1-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20--21--22--23--24--25-
 
(- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -)(- - - - - Cumulative Curve Fractions - - - - -) (<75mm)( Atter- )( Gradation )
Percentage Passing SieveUSDA Less Than Diameters (mm) at bergUni-Cur-
Depth323/213/43/84104020020521..5.25.10.05605010LLPIfmtyvtur
Layer(cm)HorzPrep(-------------------Inches-------------------)(---------Number---------)(------Microns----)(---------Millimeter----------)(-----Percentile---)(----%----)CUCC
 
91P068100-3AS10099999898948985796848291782807772620.040.0230.00154.20.8
91P068113-18ES1009998979689817469563418772696660500.100.0500.00239.20.8
91P0681218-36E/BS1009999989778594436261710541373428234.882.8150.005>1000.7
91P0681336-61BwS100999896957758433523138540363326195.072.9800.008>1000.7
91P0681461-81BCdS1001001001001008162463421127340353024174.222.4760.012>1001.2
91P0681581-152CdS100999897969084604628126353474133212.000.6880.012>1000.3
Tier 2-26--27--28--29--30--31--32--33--34--35--36--37--38--39--40--41--42--43--44--45--46--47--48--49--50-
 
(- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -)(- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -)(- - Void - -)
Whole Soil (mm)<75 mm FractionWhole Soil<2 mm FractionRatios
>225025075752057575205Soil SurEngineeringSoil SurveyEngineeringAt 33 kPa
Depth-UP-75-2-20-5-2<2-2-20-5-2<233OvenMoistSatur331500OvenMoistSaturWhole<2
Layer(cm)HorzPrep(------------------- % of Whole Soil ------------------)(--------- % of <75 mm ---------)kPa-dry-ated kPa kPa -dry -ated Soilmm
3B13B13B14A1d4A1h
 
91P068093-0Oi/OeS21--
91P068100-3AS56272181524415294851.931
91P068113-18ES794131714221264157741.291.701.421.800.440.650.720.661.271.055.02
91P0681218-36E/BS81849241166195633815441.631.711.792.010.620.670.680.951.390.633.27
91P0681336-61BwS873535172115135753715432.252.272.342.401.071.101.111.361.670.181.48
91P0681461-81BCdS78183525--1882254--3816462.241
91P0681581-152CdS661925222713344041224602.081

1The whole-soil bulk density was not measured. It was calculated using 1.45 g/cc as the 1/3-bar bulk density of the less-than-2-mm fraction for mineral soils.


*** Supplementary Characterization Data ***
Pedon ID: 91CO117002( Summit, Colorado )Print Date: Feb 2 2025 9:48PM
Sampled As:LeighcanLoamy-skeletal, mixed Dystric Cryochrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1046
Tier 3-51--52--53--54--55--56--57--58--59--60--61--62--63--64--65--66--67--68--69--70--71--72--73--74--75-
 
(- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -)C(- - - - - - - Ratios To Clay - - - - - -)(- - Linear Extensiblity - -)(- - WRD - -)
Whole Soil (mm) At 33 kPa/N<2 mm FractionWhole Soil<2 mmWhole<2
>225025075752052-.05-LTPoresRatFineCEC1500LEP33 kPato %Soilmm
Depth-UP-75-2-20-5-2<2.05.002.002DF-ioClaySumNH4-kPa331500Oven1500Oven
Layer(cm)HorzPrep(----------------------------- % of Whole Soil ---------------------------)CatsOACH2OkPakPa-drykPa-dry(---in3/in3---)
8D14C1
 
91P068100-3AS4120156141599176271.770.70
91P068113-18ES38201531216236138133.121.541.7607.413.90.090.15
91P0681218-36E/BS495301511045165122161.470.590.2801.42.60.140.29
91P0681336-61BwS7530301529425641690.700.480.1100.10.90.060.23
91P0681461-81BCdS67153021--157331261150.580.43
91P0681581-152CdS521520172610481781220.640.40
Tier 4-76--77--78--79--80--81--82--83--84--85--86--87--88--89--90--91--92--93--94--95--96--97--98-
 
(- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -)TextPSDA (mm)pHElect.Part-
(--------------- Whole Soil ---------------)(------------------- <2 mm Fraction -------------------)-ureSandSiltClayCaRes-Con--icle
>275202-.05-<(------------- Sands -------------)(--- Silts ---)Clby2-.05-<Cl2ist.ductDen-
Depth-20-2.05.002.002VCCMFVFCFayPSDA.05.002.002.01MohmsdS m-1sity
Layer(cm)HorzPrep(- % of >2 mm Sand and Silt -)(------------------% of Sand and Silt -------------)<2 mm(---- % of 2 mm ----)(-------- <2 mm --------)g cm-3
3A1a1a3A1a1a3A1a1a3A1a1a4C1a2a
 
91P068093-0Oi/OeS5.2
91P068100-3AS619813269434813224525sil26.553.819.74.8
91P068113-18ES81767122345916244011sil32.457.510.14.7
91P0681218-36E/BS83252298281091414143112l48.640.411.04.0
91P0681336-61BwS8817167518991718162312fsl54.834.410.84.1
91P0681461-81BCdS7925261472141112141713208sl62.929.77.44.2
91P0681581-152CdS67222023102121110152115165sl65.230.14.74.5
NSSC SSL Report Creation